CaratHunter
Plans
Oval|Lab Grown|IGI

2.50ct J SI2 Oval Lab Grown Diamond

ID • J/SI2 • IGI LG447000634

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447000634

Diamond specifications and retailer prices

From $1,580 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $1,580 USD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 2.5ct lab-grown oval diamond

This 2.5ct lab-grown oval sits in the two to three carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447000634 or 447000634. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.50
Carat
J
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447000634
Dimensions10.42 × 7.59 × 4.74 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
10.42 mm7.59 mm2.50 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG447000634
Side View
Table 59.0%Crown 37.8°Girdle: STK-VTKPavilion 40.2°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,580 USD|Low: $1,580 USD|High: $6,244 USD|Avg: $4,318 USD|-47.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
June 13, 2026
Brilliant Earth$1,580 USD
Retailer 2$2,018 USD
Retailer 3$3,532 USD
Retailer 4$4,311 USD
Retailer 5$4,460 USD
Retailer 6$6,244 USD

12 data points across 6 retailers

1 retailer

B+
Brilliant Earth
8344383A · Oct 31
$1,580 USD
View

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
2.50ct Oval
$1,580 USD